package com.gjm.product.dao.mapper;

import com.gjm.product.dao.objectdata.ProductInfo;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface ProductMapper {

//    @Select("select * from product_detail where id = #{productId}")
    ProductInfo getProductInfoById(Integer productId);
}
